UK EORI After Brexit

Following Brexit on January 31, 2020 (with transition ending December 31, 2020), the United Kingdom now operates its own EORI system separate from the European Union. This has significant implications for businesses trading between the UK and EU.

Important: Since January 1, 2021, UK businesses need a GB EORI number for trade with the EU, and EU businesses need an EU EORI to trade with the UK. The systems are now entirely separate.

Two Types of UK EORI

The UK now issues two distinct types of EORI numbers:

GB / XI
Prefixes
14
Total Characters
Instant to 5 days
Processing Time
Free
Registration Cost

GB EORI vs XI EORI: Understanding the Difference

Aspect GB EORI XI EORI
Prefix GB XI
Format GB123456789000 XI123456789000
Used For Trade between Great Britain and non-UK countries Trade involving Northern Ireland with EU
Who Needs It Businesses in England, Scotland, Wales Businesses in Northern Ireland; GB businesses moving goods to NI
EU Recognition Not recognized in EU systems Recognized for NI-EU trade under Windsor Framework
Key Point: If your business is in Great Britain and you previously had an EU EORI, that number no longer works for EU customs operations. You need both a GB EORI (for UK customs) and potentially an EU EORI from a member state if you conduct EU customs operations.

UK EORI Number Format

UK EORI numbers follow a consistent format based on VAT registration:

GB EORI Format: GB + 12 digits
Example (VAT registered): GB123456789000 (VAT number + 000)
Example (non-VAT): GBXXXXXXXXXXXXXXX (assigned by HMRC)

XI EORI Format: XI + 12 digits
Example: XI123456789000

For VAT-registered businesses, the EORI typically consists of the VAT number (9 digits) followed by "000" to make 12 digits after GB/XI.

How to Apply for a UK EORI

Online Application (Recommended)

  1. Go to gov.uk: Visit the official UK government EORI application page
  2. Sign In: Use your Government Gateway account (or create one)
  3. Provide Business Details: Enter your company information, VAT number if applicable
  4. Select EORI Type: Choose GB EORI and/or XI EORI as needed
  5. Submit Application: Complete and submit the online form
  6. Receive EORI: VAT-registered businesses often get instant confirmation; others within 5 days

Apply for UK EORI →

Processing Times

Good News: UK EORI registration is completely free and can be done entirely online through the government website. No third-party services are needed.

When Do You Need Which EORI?

Scenarios Requiring GB EORI:

Scenarios Requiring XI EORI:

Scenarios Requiring BOTH GB and EU EORI:

Validating UK EORI Numbers

UK EORI numbers can be validated through the official UK government tool:

Check UK EORI Number →

Note that UK EORI numbers (GB prefix) will NOT appear in the EU EORI validation tool, as the systems are now separate. XI EORI numbers may appear in both systems under certain circumstances.

UK Customs Authority Contact

HM Revenue & Customs (HMRC)